UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cv30hQYwQfT7rBWu9RlU/+CDORlw+Rz+ygbN6PHstiU=' 
WHERE 
  key_id = 'c6de8876a33a5fb70d4d40be76e47fdd60ab10f94d9fce25f7f56dcfa7afbc48' 
  AND (
    token = 'cv30hQYwQfT7rBWu9RlU/+CDORlw+Rz+ygbN6PHstiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )